<template>
<div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
    <swiper-slide v-for="item of list" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl" />
     </swiper-slide>
    <div class="swiper-pagination" slot="pagination"></div>
  </swiper>
  </div>
</template>

<script>
export default {
  name:'HomeSwiper',
  props: {
    list: Array
  },
  data() {
      return{
swiperOption:{
    pagination:'.swiper-pagination',
    loop:true
}
      }
  },
 computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>

<style lang="stylus" scoped>
.wrapper>>> .swiper-pagination-bullet-active
 background:#fff
.wrapper
 overflow:hidden
 width:100%
 height:0
 padding-bottom:31.25%
 background: #eee
.swiper-img
width:100% 
</style>
